http://bubl.ac.uk/link/types/images.htm*

Microsoft* ClipGallery Live

http://dgl.microsoft.com*

FreeFoto

www.freefoto.com*

FreeStockPhotos.com

www.freestockphotos.com*

The Society of Architectural Historians

www.sah.org/imagex.html*

World Survey, Ancient through Medieval, plus early non-Europe:

www.brynmawr.edu/Acads/Cities/wld/wcapts1.html*

World Survey, Renaissance through Modern

www.brynmawr.edu/Acads/Cities/wld/wcapts2.html*

NIX (NASA Image eXchange)

http://nix.nasa.gov*

The National Oceanic and Atmospheric Administration (NOAA) Photo Library

www.photolib.noaa.gov/collections.html*